Add timer checkpoints

init.lua

@@ -693,6 +693,8 @@ function internal.generate_caves(data, minp, maxp)
     -- Get cave bools
     local bools = internal.flat_from_cave_bools(bminp, bmaxp)
 
+    timer.checkpoint("Calculate cave shape")
+
     -- Get node types
     local nts = internal.flat_from_node_types(bools, bminp, bmaxp)
 
@@ -704,6 +706,8 @@ function internal.generate_caves(data, minp, maxp)
         internal.humidity_noise_params(), bminp, bmaxp
     )
 
+    timer.checkpoint("Calculate block types & biomes")
+
     local air = minetest.get_content_id("air")
     local schems = {}
 
@@ -1176,10 +1180,15 @@ end
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 minetest.register_on_generated(function(minp, maxp, blockseed)
+    timer.start()
+
     math.randomseed(blockseed)
 
     local vm = minetest.get_mapgen_object("voxelmanip")
-    local flat, schems = internal.generate_caves(vm:get_data(), minp, maxp)
+    local data = vm:get_data()
+
+    local flat, schems = internal.generate_caves(data, minp, maxp)
+    timer.checkpoint("Place caves")
 
     internal.place_simple_decorations(flat, schems)
 
@@ -1187,6 +1196,9 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
     vm:write_to_map()
 
     internal.place_schematic_decorations(vm, schems)
+    timer.checkpoint("Place decorations")
+
+    timer.stop()
 end)
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